PHY2: REFLECTION ON PLANE MIRRORS

By the end of this chapter, you should be able to: 1. Define: (a) A ray and a beam. (b) State and draw the types of beams. 2. (a) State (i) The rectilinear propagation of light. (ii) The types of shadow. (b) Describe an experiment for the formation of the types of shadows. (c) State: The types of eclipses. (d) Describe with a help of diagrams the formation of the types of eclipses. 3. (a) Describe (i) The structure of the Pin-hole camera. (ii) The formation of image in a pin-hole camera. (b) State: (i) The properties of the image formed in a pin-hole camera. (ii) The effects of the object distance and the size of the pin hole, on the image formed in a pin-hole camera. 4. (a) Define magnification. (b) Solve problems using the formula of magnification.